It's Okay If There's No Male Lead

Synopsis

When she was young, Chelsea set all her hopes, dreams, and efforts into achieving the perfect love with her perfect fiancé. However, she later learned that he wasn’t in love with her. Rather than let her world come crumbling down, she was determined to find something else to put her effort into. And that was when she remembered she was a pretty great summoner... (Source: Tapas)